Hide all the minuses of your face and for that you need to erase the dark circles and for that concealer is the best option. But, there is a way to apply concealer on the desired area only then you can get the desired results. You are required to slide down your chin and look straight in to the mirror. In this way you will get better access to the areas where you need to focus on.
Apply foundation and remember while applying foundation on your face opt for downward strokes and make sure that you cover the entire face and blend it properly with the help of a brush, sponge or hand. The lines that appear near the jaws remember to cover them by rubbing it properly but gently on that portion.
In order to apply blush first suck in your cheeks and then apply the color on your cheekbones extending up to the temples. You need to notice the lines of your bones and apply in accordingly. Make sure that you apply the same amount of color on both the sides.
While applying compact remember to fill your cheeks with air, this smoothens the wrinkles and the powder is applied properly without leading to any sort of accumulation of powder on any portion of the face.
Apply eye shadow onto the entire eyelid. Starting from the base to the lash line extending above the crease. For doing this you are required to look straight into the mirror while your head should be tilted backwards.